%0 Journal Article %A Liang-Cheng Zhang %A Jonathan Gordon %T On unit solutions of the equation xyz=x+y+z in a number field with unit group of rank 1 %J Acta Arithmetica %D 1991 %P 155-158 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-57-2-155-158/ %R 10.4064/aa-57-2-155-158 %G en %F 10_4064_aa_57_2_155_158